import java.util.Scanner;


public class StringSwitch {
	public static void main(String[] args){
		String c = (new Scanner(System.in)).nextLine();
		switch(c){
		case "fish":
			System.out.println("you chose fish");
		case "blue":
			System.out.println("I'm blue, ah ba dee ah ba die");
		}
	}
}
